72807730 is an even 8-digits composite number following 72807729
and preceding 72807731 . In scientific notation, it is written as 7.2807730 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 29101312 positive integers (up to 72807730) that are relatively prime to 72807730.
72807730 has 16 divisors, whose sum is 131151960
The reverse of 72807730 is 03770827
Previous prime number is 3089
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million eight hundred seven thousand seven hundred thirty
Scientific notation
7.2807730 × 10^7
Engineering notation
7.2807730 × 10^6
Prime Factorization
2 × 5 × 3089 × 2357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72807730
Product of the distinct prime numbers
The prime factorization of 72807730 is 2 × 5 × 3089 × 2357.
Since it has a total of 4 prime factors.
6 , 2 , 96 , 17 , 719 , 732 , 3671 , 15 , 87656 , 32134 , 361286 , 345534 , 1058118 , 4983000 , 55403172 , 16380099 , 9796484 , 460406932 , 1309752801 , 3033931182
n×2
145615460
n×3
218423190
n×4
291230920
n×5
364038650
n÷2
36403865
n÷3
24269243.333333
n÷3
18201932.5
n÷5
14561546
n2
5300965547752900
n3
3.859512683401E+23
n4
2.8100235738463E+31
n5
2.0459143765824E+39
2 √n
8532.7445760435
3 √n
417.56667394661
4 √n
92.372856273061
5 √n
37.36246301711
1 , 2 , 5 , 10 , 2357 , 3089 , 4714 , 6178 , 11785 , 15445 , 23570 , 30890 , 7280773 , 14561546 , 36403865 , 72807730
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72807729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72807730 can be divided by 16 positive divisors.
The sum of these divisors (counting 72807730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101101111010100110010
3
Ternary
12002000000102121
4
Quaternary
10111233110302
5
Quinary
122114321410
6
Senary
11120304454
8
Octal
425572462
10
Decimal
72807730
12
Duodecimal
2047212a
16
Hexadecimal
456f532
20
Vigesimal
12f0j6a
36
Base36
17cisy
md5
6e57bd511490c4e5a387785299b645a1
sha1
03a497d9a61077eb8f86ee442419c39e7495ee28
sha256
fa4fd1a48d2a67e630c9532a168795c614f970bbdd38cd97e9adf000c7a4eae8
sha512
dfa1b1c6afb6cba7fe7bf37239d646af8b1a87c6ffe043e12f3819a49d0c2e84c937bc831594bb5f4d62e6f3bd5eefb9084be7e938a61f2c04913dc63996b7ab
ripemd-160
8ae36176d4801803a7cd85fa96ec39fdfb21ceae
Diameter
145615460
Circumference
457464459.3851
Area
1.6653474421753E+16
Volume
1.6166688923479E+24
Surface area
6.6613897687012E+16
Circumference
457464459.3851
Perimeter
291230920
Area
5300965547752900
Diagonal
102965679.2116
Surface area
31805793286517400
Volume
3.859512683401E+23
Space diagonal
126106687.54376
Perimeter
218423190
Area
2.2953854144701E+15
Altitude
63053343.771878
Surface area
2.2953854144701E+15
Volume
4.5484793175138E+22
Height
34321893.070533